package exceptiondemo;

/**
 * @Author 12629
 * @Date 2022/3/3 19:59
 * @Description：
 */
class UserNameException extends Exception {
    public UserNameException(String message) {
        super(message);
    }
}

class PasswordException extends Exception {
    public PasswordException(String message) {
        super(message);
    }
}
public class LogIn {

    private String userName = "admin";
    private String password = "123456";

    public static void loginInfo(String userName, String password)
            throws UserNameException,PasswordException{
        if (!userName.equals(userName)) {
            throw new UserNameException("用户名错误！");
        }
        if (!password.equals(password)) {
            throw new PasswordException("用户名错误！");
        }
        System.out.println("登陆成功");
    }

    public static void main(String[] args) {
        try {
            loginInfo("admin", "123456");
        } catch (UserNameException e) {
            e.printStackTrace();
        } catch (PasswordException e) {
            e.printStackTrace();
        }
    }
}
